Thaw puff pastry for 40 minutes.
Preheat oven to 400º. Unfold pastry on lightly floured
surface and roll into an 18x9-inch rectangle. Cut into 18
(3-inch) squares. Press squares into 3-inch muffin cups
that have been coated with cooking spray; set aside. In
mixing bowl, stir together cheese and milk until smooth.
Spoon a rounded teaspoonful into each pastry shell. Top
with pieces of bacon and green onion. Bake for 15 minutes
or until pastry is golden brown. Makes 18 appetizers.